package com.example.studentinfomanager;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;

public class DBHelper extends SQLiteOpenHelper {

    private static final String DATABASE_NAME = "student.db";
    private static final int DATABASE_VERSION = 1;
    public static final String TABLE_NAME = "student_info";

    private static final String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME + " (" +
            "id INTEGER PRIMARY KEY AUTOINCREMENT," +
            "name TEXT," +
            "stuid TEXT," +
            "gender TEXT," +
            "score TEXT)";

    public DBHelper(Context context) {
        super(context, DATABASE_NAME, null, DATABASE_VERSION);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        db.execSQL(CREATE_TABLE);
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
        db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
        onCreate(db);
    }
}